APA
Arshad A. (. 2., . (2007). Comparision between portfolios for risk and return analysis. Islamabad: Department of Business Administration (Air University Main Campus).
Chicago
Arshad Afsheen (050088) 2007, . 2007. Comparision between portfolios for risk and return analysis. Islamabad: Department of Business Administration (Air University Main Campus).
Harvard
Arshad A. (. 2., . (2007). Comparision between portfolios for risk and return analysis. Islamabad: Department of Business Administration (Air University Main Campus).
MLA
Arshad Afsheen (050088) 2007, . Comparision between portfolios for risk and return analysis. Islamabad: Department of Business Administration (Air University Main Campus). 2007.